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POST January/February 2015

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FALSE ALARM<br />

Dutiful screenings and<br />

highly advanced tools<br />

are detecting cancer<br />

earlier than ever. But<br />

is that a good thing?<br />

Some experts say no.<br />

By Mary Stone<br />

Seated in the silence of a physician’s<br />

office, a patient who hears the word<br />

‘cancer’ will feel his stomach lurch<br />

and his heart race as he finds himself<br />

in one of the most dreaded, and<br />

increasingly common moments of modern life.<br />

To many minds, a cancer diagnosis equals<br />

a death sentence, which generally is followed<br />

by an urgency to pursue the most aggressive<br />

treatment available, often with the aim to<br />

eradicate the cancer—no matter how toxic<br />

or harmful the treatments. But what if that<br />

visceral reaction the word ‘cancer’ elicits—not<br />

only from patients, but from their loved ones<br />

and physicians as well—was more harmful<br />

than the cancer itself would ever be?<br />

Much of the fear stems from the assumption<br />

that cancer grows, which is not always<br />

the case. Combine this assumption with increasingly<br />

sensitive screening equipment, and<br />

we quickly find ourselves treating more cases<br />

than necessary, experts explain.<br />

Otis Webb Brawley M.D., chief medical<br />

and scientific officer and executive vice president<br />

of the American Cancer Society, has spoken<br />

out about the need to redefine cancer and<br />

the methods with which cancer is diagnosed<br />

and treated.<br />

“Keep in mind, we in the United States<br />

have been taught since we were on our mother’s<br />

knee that cancer was bad and that the<br />

way to deal with it is to find it early and cut it<br />

out,” Brawley says. “Now we’re changing the<br />

rules. Some cancers are good, and they can be<br />

watched. Some cancers don’t need aggressive<br />

treatment. Some cancers we can watch and if<br />

they seem to be growing, then we can increase<br />

the aggressiveness of our treatment.”<br />

Lung cancer is but one example. It is estimated<br />

that lung cancer is overdiagnosed in 10<br />

percent to 18 percent of screenings, Brawley<br />

says. The rate of overdiagnosis for breast<br />

cancer is estimated o be much higher — up to<br />

50 percent of cases, but Brawley believes the<br />

figures are probably closer to 20 percent to<br />

34 <strong>POST</strong> | Issue 9 <strong>January</strong> / <strong>February</strong> <strong>2015</strong>

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